deleteOneViewField
A destructive tool on the Twenty MCP server.
This record as markdown: /tools/jdu278-twenty-mcp-server/deleteoneviewfield.md
What deleteOneViewField does on Twenty MCP Server
AI agents call deleteOneViewField to permanently remove resources in Twenty MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why deleteOneViewField is rated Critical
This tool permanently removes a viewField object from the Twenty CRM system. Deletion is irreversible and cannot be undone through normal operations. Although the blast radius is scoped to a single viewField (not a cascading mass deletion), the destructive nature of this operation makes it more severe than Write operations.
From the tool's definition Tool name is 'deleteOneViewField' with description 'Delete One viewField'. The verb 'delete' indicates irreversible removal of data.
Attacks that exploit this kind of access
The rule that runs deleteOneViewField safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Twenty MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For deleteOneViewField, this is the rule to start with:
deleteOneViewField is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Twenty MCP Server, apply this rule, and every deleteOneViewField call is checked against it from then on.
Questions about deleteOneViewField
deleteOneViewField is a destructive tool on the Twenty MCP Server MCP server. It is categorised as a Destructive tool in the Twenty MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Twenty MCP Server MCP server in PolicyLayer and add a rule for deleteOneViewField: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Twenty MCP Server. Nothing to install.
deleteOneViewField is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the deleteOneViewField rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for deleteOneViewField. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
deleteOneViewField is provided by the Twenty MCP Server MCP server (jdu278/twenty-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Twenty MCP Server, and thousands of servers like it.
Across the catalogue